发明名称 |
Heating element control |
摘要 |
<p>A heating element control includes a ceramic substrate having a resistance circuit thereon of a material having a positive temperature coefficient. A first comparator compares the resistance of the circuit with a first known resistance to control a signal light. A second comparator compares the resistance of the circuit with a second known resistance to control a heating element.</p> |
申请公布号 |
EP0383718(B1) |
申请公布日期 |
1996.04.24 |
申请号 |
EP19900630038 |
申请日期 |
1990.02.08 |
申请人 |
EMERSON ELECTRIC CO. |
发明人 |
PLASKO, EMIL ROBERT;TENNANT, JAMES ANDREW |
分类号 |
G01K7/16;G05D23/24;H05B3/00;H05B3/74;(IPC1-7):G05D23/00;H01C7/02 |
主分类号 |
G01K7/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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